ATHENA MINERALOGY |
Mineral: | FERROGLAUCOPHANE |
---|---|
Name: | Ferro-glaucophane |
Formula: | ▢Na2(Fe2+3Al2)Si8O22(OH)2 |
Crystal System: | Monoclinic |
Group: | Amphibole supergroup, with (OH,F,Cl) dominant. Amphibole Na subgroup. Glaucophane group |
IMA Number: | 2012 s.p. |
References: | HB2/1 (1995); CM 35 (1997), 219 |
Type Locality: | Champ de Praz, Aosta, Italy |
Comments: | ▢ = vacancy |
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